203876156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{243871}}^1$

素因数の和:243905

約数の個数: 24

約数和(自身を含む): 409704960

約数和(自身を除く): 205828804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 243871, 487742, 975484, 2682581, 4633549, 5365162, 9267098, 10730324, 18534196, 50969039, 101938078, 203876156]

約数ペア:

[(1, 203876156), (2, 101938078), (4, 50969039), (11, 18534196), (19, 10730324), (22, 9267098), (38, 5365162), (44, 4633549), (76, 2682581), (209, 975484), (418, 487742), (836, 243871)]